AIR PURIFIER PLANTS family of 3D printed decorative plants is the result of the research carried out by External Reference architecture firm, led by Carmelo Zappulla, in the field of experimental design and new materials. External Reference developed last year the first tree in the world with 3D technology that absorbs CO2. It was a Christmas tree made by an intelligent biomaterial capable of absorbing more than 15 kg of CO2 per year through photolysis. Taking this first product as a starting point, today the AIR PURIFIER PLANTS family shows different type of trees and plants. Thanks to 3D printing…